US PATENT SUBCLASS 422 / 103
.~.~ Valve or connector structure


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

50  DF  ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE {11}
99  DF  .~ Miscellaneous laboratory apparatus and elements, per se {5}
103.~.~ Valve or connector structure


DEFINITION

Classification: 422/103

Valve or connector structure:

(under subclass 99) Apparatus having valve or connector structure or this structure, per se.